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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
[firefly-linux-kernel-4.4.55.git]
/
kernel
/
lockdep_internals.h
diff --git
a/kernel/lockdep_internals.h
b/kernel/lockdep_internals.h
index 55db193d366dcd8489290883f411c4938f45df0e..56b196932c081e915568d4fef27a92c08e129758 100644
(file)
--- a/
kernel/lockdep_internals.h
+++ b/
kernel/lockdep_internals.h
@@
-50,8
+50,21
@@
extern unsigned int nr_process_chains;
extern unsigned int max_lockdep_depth;
extern unsigned int max_recursion_depth;
extern unsigned int max_lockdep_depth;
extern unsigned int max_recursion_depth;
+#ifdef CONFIG_PROVE_LOCKING
extern unsigned long lockdep_count_forward_deps(struct lock_class *);
extern unsigned long lockdep_count_backward_deps(struct lock_class *);
extern unsigned long lockdep_count_forward_deps(struct lock_class *);
extern unsigned long lockdep_count_backward_deps(struct lock_class *);
+#else
+static inline unsigned long
+lockdep_count_forward_deps(struct lock_class *class)
+{
+ return 0;
+}
+static inline unsigned long
+lockdep_count_backward_deps(struct lock_class *class)
+{
+ return 0;
+}
+#endif
#ifdef CONFIG_DEBUG_LOCKDEP
/*
#ifdef CONFIG_DEBUG_LOCKDEP
/*